Multiple choice general knowledge science & technology

What does SIM stand for?

  1. Subscriber Identity Module

  2. Security Information Management

  3. Systems in Motion

  4. System Interface Module
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This tests knowledge of mobile technology components. SIM (Subscriber Identity Module) is the smart card that stores mobile network identification and key information. The other options are either incorrect or refer to completely different technical concepts.

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